STR -- Store Task Register

Operation

Description

The contents of the task register are copied to the two-byte register or
memory location indicated by the effective address operand.

STR is used only in operating system software. It is not used in application
programs.

Flags Affected

None

Protected Mode Exceptions

#GP(0) if the result is in a nonwritable segment; #GP(0) for an illegal
memory operand effective address in the CS, DS, ES, FS, or GS segments;
#SS(0) for an illegal address in the SS segment; #PF(fault-code) for a page
fault